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Finding the Fourth Proportional to 48,992.08, 67,509 and 46,345.52

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Solution

The fourth proportional to 48,992.08, 67,509 and 46,345.52 is: 63,862.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,992.08 : 67,509 = 46,345.52 : x
  2. Step 2: Convert to fraction form
    48,992.08/67,509 = 46,345.52/x
  3. Step 3: Cross multiply
    48,992.08x = 67,509 × 46,345.52
  4. Step 4: Simplify right side
    48,992.08x = 3,128,739,709.68
  5. Step 5: Solve for x
    x = 3,128,739,709.68/48,992.08
  6. Step 6: Final answer
    x = 63,862.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.